Answer:
- The transportation enhanced the mobility and reduced the prices of goods and services while the discovery of telegraph brought the cities and town closer through instant communication.
Explanation:
The creation of railroad helped in expansion of passenger lines and growth of cities. It amplified economy as the goods could now be transported four times quickly. Development of canals and steamships assisted in broadening the network of America's transportation and reducing the shipping cost ten times while the innovation of telegraphs brought a revolution by promoting instant communication which took weeks or months(for letters) of travelling.